[PATCH] D108146: [OpenMP][NFC] Add option to print module after OpenMPOpt for debugging
Joseph Huber via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 17 09:46:18 PDT 2021
This revision was automatically updated to reflect the committed changes.
Closed by commit rG339aa765265e: [OpenMP][NFC] Add option to print module after OpenMPOpt for debugging (authored by jhuber6).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D108146/new/
https://reviews.llvm.org/D108146
Files:
llvm/lib/Transforms/IPO/OpenMPOpt.cpp
Index: llvm/lib/Transforms/IPO/OpenMPOpt.cpp
===================================================================
--- llvm/lib/Transforms/IPO/OpenMPOpt.cpp
+++ llvm/lib/Transforms/IPO/OpenMPOpt.cpp
@@ -92,6 +92,11 @@
cl::desc("Disable OpenMP optimizations that replace the state machine."),
cl::Hidden, cl::init(false));
+static cl::opt<bool> PrintModuleAfterOptimizations(
+ "openmp-opt-print-module", cl::ZeroOrMore,
+ cl::desc("Print the current module after OpenMP optimizations."),
+ cl::Hidden, cl::init(false));
+
STATISTIC(NumOpenMPRuntimeCallsDeduplicated,
"Number of OpenMP runtime calls deduplicated");
STATISTIC(NumOpenMPParallelRegionsDeleted,
@@ -4473,6 +4478,10 @@
OpenMPOpt OMPOpt(SCC, CGUpdater, OREGetter, InfoCache, A);
bool Changed = OMPOpt.run(true);
+
+ if (PrintModuleAfterOptimizations)
+ LLVM_DEBUG(dbgs() << TAG << "Module after OpenMPOpt Module Pass:\n" << M);
+
if (Changed)
return PreservedAnalyses::none();
@@ -4525,6 +4534,10 @@
OpenMPOpt OMPOpt(SCC, CGUpdater, OREGetter, InfoCache, A);
bool Changed = OMPOpt.run(false);
+
+ if (PrintModuleAfterOptimizations)
+ LLVM_DEBUG(dbgs() << TAG << "Module after OpenMPOpt CGSCC Pass:\n" << M);
+
if (Changed)
return PreservedAnalyses::none();
@@ -4590,7 +4603,12 @@
MaxFixpointIterations, OREGetter, DEBUG_TYPE);
OpenMPOpt OMPOpt(SCC, CGUpdater, OREGetter, InfoCache, A);
- return OMPOpt.run(false);
+ bool Result = OMPOpt.run(false);
+
+ if (PrintModuleAfterOptimizations)
+ LLVM_DEBUG(dbgs() << TAG << "Module after OpenMPOpt CGSCC Pass:\n" << M);
+
+ return Result;
}
bool doFinalization(CallGraph &CG) override { return CGUpdater.finalize(); }
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